
V-belt Optibelt 6 x 400 Li
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- VB S=C Plus
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 6 x 400 Li belongs to v-belt, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 6 x 400 Li and any equivalents.
This Optibelt VB S=C Plus belt is a classical V-belt with a Y profile and a 400 mm length. Before you fit it, inspect the drive and sheaves so the new belt runs true and wears evenly.
Check sheave grooves for wear, rust, or embedded debris. Worn grooves let the belt sit too deep and slip; damaged flanges cut the sidewalls. Confirm the sheaves are aligned and the shafts turn freely. If the old belt failed early, correct the drive first.
Measure the old belt and compare it with the 6 x 400 Li marking. The Y profile and 400 mm length must match the drive. If the old belt is stretched or damaged, use the part number on its back as your reference. Send that number and the drive details for a quote.
When you replace a belt on a multi-belt drive, fit a full set of the same size and profile. Mixed belts share the load unevenly and can fail early. After fitting, check tension and re-check after the first run-in period.
Dimensions
- Section
- Y
- Length
- 400mm
Frequently asked questions
- What should I check on the drive before fitting this Optibelt belt?
- Inspect sheave grooves for wear, rust, or debris, confirm sheave alignment, and make sure the shafts turn freely. Correct any issue before fitting the new belt.
- How do I confirm this is the right belt for my drive?
- Compare the marking on the old belt with the 6 x 400 Li part number. The Y profile and 400 mm length must match the drive. If the marking is unreadable, measure the old belt and send the dimensions.
- What do I send to request a quote?
- Send the part number 6 x 400 Li, the brand Optibelt, and the drive details. If you have the old belt, include the marking on its back.

